Corrosion in Fertiliser and Petroleum Industry: Proceedings of Short Course on "Corrosion in Fertiliser and Petroleum Industry" Organised by the Corrosion Advisory Bureau at Udyogamandal from 20th to 24th December 1968 |
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Page 3
Starting with the atmospheric corrosion of steel structures in the oil fields , and
conveying the crude through underground pipe lines , the problem of corrosion
becomes increasingly severe as it reaches the refinery and the fertiliser plant .
Starting with the atmospheric corrosion of steel structures in the oil fields , and
conveying the crude through underground pipe lines , the problem of corrosion
becomes increasingly severe as it reaches the refinery and the fertiliser plant .
Page 71
DISCUSSION Mr . R . S . Raman ( E . I . D . Parry , Madras ) In our phosphoric
acid plant the rock phosphate and sulphuric acid of 70 % concentration are
agitated in vats . Due to the presence of the acid and chloride , the rotar vanes
made of ...
DISCUSSION Mr . R . S . Raman ( E . I . D . Parry , Madras ) In our phosphoric
acid plant the rock phosphate and sulphuric acid of 70 % concentration are
agitated in vats . Due to the presence of the acid and chloride , the rotar vanes
made of ...
Page 72
Details of our findings and plant observations are given in Tables 1 and 2 . Mr . M
. J . Deshmukh ( Hindustan Zinc Ltd . , Debari , Udaipur ) In our superphosphate
plant where we are using rock phosphate containing high amounts of chloride ...
Details of our findings and plant observations are given in Tables 1 and 2 . Mr . M
. J . Deshmukh ( Hindustan Zinc Ltd . , Debari , Udaipur ) In our superphosphate
plant where we are using rock phosphate containing high amounts of chloride ...
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Contents
INTRODUCTION | 3 |
CHEMICAL CORROSION AND ITS PREVENTION | 13 |
DISCUSSION | 22 |
9 other sections not shown
Common terms and phrases
addition alloys aluminium ammonia ammonium amount anodic application attack bottom carbon steel cast iron cathodic protection cause chemical chloride chromium coatings concentration construction containing cooling corrosion problems corrosion rate cracking crude developed distillation effective environment epoxy equipment exchangers failure fertiliser flow give given handling heat hydrogen hydrogen sulphide increase industry inhibitor iron lead less material metal method mild steel Monel months natural observed occurred operating organic oxide oxygen paint petroleum phosphate pipe pitting plant plates potential practice presence pressure prevent pumps range reaction reduced refinery removal resistance rubber severe shell showing solution specially stainless steel steam storage tanks stress corrosion structure suitable sulphuric acid surface Table tanks temperature tests thickness tower treatment tubes unit various welding zinc